EP3748163A4 - Scroll compressor - Google Patents

Scroll compressor Download PDF

Info

Publication number
EP3748163A4
EP3748163A4 EP18903779.9A EP18903779A EP3748163A4 EP 3748163 A4 EP3748163 A4 EP 3748163A4 EP 18903779 A EP18903779 A EP 18903779A EP 3748163 A4 EP3748163 A4 EP 3748163A4
Authority
EP
European Patent Office
Prior art keywords
scroll compressor
scroll
compressor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18903779.9A
Other languages
German (de)
French (fr)
Other versions
EP3748163B1 (en
EP3748163A1 (en
Inventor
Keisuke Kato
Akihito TAKAI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP3748163A4 publication Critical patent/EP3748163A4/en
Publication of EP3748163A1 publication Critical patent/EP3748163A1/en
Application granted granted Critical
Publication of EP3748163B1 publication Critical patent/EP3748163B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/02—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C2/025—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents the moving and the stationary member having co-operating elements in spiral form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0253—Details concerning the base
    • F04C18/0261—Details of the ports, e.g. location, number, geometry
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00—Fluid
    • F04C2210/26—Refrigerants with particular properties, e.g. HFC-134a
EP18903779.9A 2018-01-30 2018-01-30 Scroll compressor Active EP3748163B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/002894 WO2019150421A1 (en) 2018-01-30 2018-01-30 Scroll compressor

Publications (3)

Publication Number Publication Date
EP3748163A4 true EP3748163A4 (en) 2020-12-09
EP3748163A1 EP3748163A1 (en) 2020-12-09
EP3748163B1 EP3748163B1 (en) 2023-07-05

Family

ID=67479166

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18903779.9A Active EP3748163B1 (en) 2018-01-30 2018-01-30 Scroll compressor

Country Status (5)

Country Link
US (1) US11236745B2 (en)
EP (1) EP3748163B1 (en)
JP (1) JP6865861B2 (en)
CN (1) CN111656017B (en)
WO (1) WO2019150421A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6874795B2 (en) * 2019-08-05 2021-05-19 ダイキン工業株式会社 Scroll compressor
JP7170887B2 (en) * 2019-08-28 2022-11-14 三菱電機株式会社 scroll compressor
CN111963423B (en) * 2020-08-31 2022-05-20 广东美芝制冷设备有限公司 Fixed scroll assembly, scroll compressor and refrigeration equipment

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2616129B2 (en) * 1990-04-11 1997-06-04 ダイキン工業株式会社 Scroll compressor
JPH07269475A (en) * 1994-03-31 1995-10-17 Sanyo Electric Co Ltd Scroll compressor
JPH10339284A (en) * 1997-06-04 1998-12-22 Denso Corp Scroll compressor
JP3932519B2 (en) 1997-06-06 2007-06-20 三菱電機株式会社 Scroll compressor
US6430959B1 (en) * 2002-02-11 2002-08-13 Scroll Technologies Economizer injection ports extending through scroll wrap
JP4966951B2 (en) * 2008-11-21 2012-07-04 日立アプライアンス株式会社 Hermetic scroll compressor
US8616014B2 (en) * 2009-05-29 2013-12-31 Emerson Climate Technologies, Inc. Compressor having capacity modulation or fluid injection systems
WO2011013199A1 (en) * 2009-07-28 2011-02-03 三菱電機株式会社 Heat pump device, compressor with injection mechanism, and method of manufacturing scroll compressor with injection mechanism
JP5436978B2 (en) * 2009-08-26 2014-03-05 三洋電機株式会社 Scroll compressor
JP2011047382A (en) * 2009-08-28 2011-03-10 Sanyo Electric Co Ltd Scroll compressor
JP5615210B2 (en) * 2011-03-08 2014-10-29 三菱電機株式会社 Scroll compressor and refrigeration cycle apparatus including the same
JP5348596B2 (en) 2012-05-21 2013-11-20 株式会社前川製作所 Hermetic scroll compressor
CN105121855B (en) * 2013-03-28 2017-07-18 三菱电机株式会社 Scroll compressor and the refrigerating circulatory device with scroll compressor
KR102056371B1 (en) * 2013-05-21 2019-12-16 엘지전자 주식회사 Scroll compressor
KR102103362B1 (en) * 2013-11-11 2020-04-22 엘지전자 주식회사 A scroll compressor and an air conditioner including the same
JP6090248B2 (en) * 2014-07-08 2017-03-08 ダイキン工業株式会社 Compressor
JP2018009537A (en) * 2016-07-14 2018-01-18 三菱電機株式会社 Scroll compressor and refrigeration cycle device
JP6921321B2 (en) * 2018-06-05 2021-08-18 三菱電機株式会社 Scroll compressor
WO2020215663A1 (en) * 2019-04-26 2020-10-29 艾默生环境优化技术(苏州)有限公司 Scroll compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
WO2019150421A1 (en) 2019-08-08
US20200332795A1 (en) 2020-10-22
US11236745B2 (en) 2022-02-01
EP3748163B1 (en) 2023-07-05
EP3748163A1 (en) 2020-12-09
JP6865861B2 (en) 2021-04-28
CN111656017A (en) 2020-09-11
JPWO2019150421A1 (en) 2020-11-19
CN111656017B (en) 2021-12-28

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